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Better format for printf format attributes.

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This commit is contained in:
nicm 2014-10-20 23:57:13 +00:00
parent 4c42381410
commit 0a1a88d63c
8 changed files with 44 additions and 48 deletions
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4
cmd-queue.c
View File

@ -57,7 +57,7 @@ cmdq_free(struct cmd_q *cmdq)
} }
/* Show message from command. */ /* Show message from command. */
void printflike2 void
cmdq_print(struct cmd_q *cmdq, const char *fmt, ...) cmdq_print(struct cmd_q *cmdq, const char *fmt, ...)
{ {
struct client *c = cmdq->client; struct client *c = cmdq->client;
@ -87,7 +87,7 @@ cmdq_print(struct cmd_q *cmdq, const char *fmt, ...)
} }
/* Show error from command. */ /* Show error from command. */
void printflike2 void
cmdq_error(struct cmd_q *cmdq, const char *fmt, ...) cmdq_error(struct cmd_q *cmdq, const char *fmt, ...)
{ {
struct client *c = cmdq->client; struct client *c = cmdq->client;

2
control.c
View File

@ -27,7 +27,7 @@
#include "tmux.h" #include "tmux.h"
/* Write a line. */ /* Write a line. */
void printflike2 void
control_write(struct client *c, const char *fmt, ...) control_write(struct client *c, const char *fmt, ...)
{ {
va_list ap; va_list ap;

6
log.c
View File

@ -80,7 +80,7 @@ log_vwrite(const char *msg, va_list ap)
} }
/* Log a debug message. */ /* Log a debug message. */
void printflike1 void
log_debug(const char *msg, ...) log_debug(const char *msg, ...)
{ {
va_list ap; va_list ap;
@ -91,7 +91,7 @@ log_debug(const char *msg, ...)
} }
/* Log a critical error with error string and die. */ /* Log a critical error with error string and die. */
__dead void printflike1 __dead void
log_fatal(const char *msg, ...) log_fatal(const char *msg, ...)
{ {
char *fmt; char *fmt;
@ -105,7 +105,7 @@ log_fatal(const char *msg, ...)
} }
/* Log a critical error and die. */ /* Log a critical error and die. */
__dead void printflike1 __dead void
log_fatalx(const char *msg, ...) log_fatalx(const char *msg, ...)
{ {
char *fmt; char *fmt;

2
options.c
View File

@ -99,7 +99,7 @@ options_remove(struct options *oo, const char *name)
free(o); free(o);
} }
struct options_entry *printflike3 struct options_entry *
options_set_string(struct options *oo, const char *name, const char *fmt, ...) options_set_string(struct options *oo, const char *name, const char *fmt, ...)
{ {
struct options_entry *o; struct options_entry *o;

26
screen-write.c
View File

@ -25,13 +25,13 @@
void screen_write_initctx(struct screen_write_ctx *, struct tty_ctx *, int); void screen_write_initctx(struct screen_write_ctx *, struct tty_ctx *, int);
void screen_write_overwrite(struct screen_write_ctx *, u_int); void screen_write_overwrite(struct screen_write_ctx *, u_int);
int screen_write_combine( int screen_write_combine(struct screen_write_ctx *,
struct screen_write_ctx *, const struct utf8_data *); const struct utf8_data *);
/* Initialise writing with a window. */ /* Initialise writing with a window. */
void void
screen_write_start( screen_write_start(struct screen_write_ctx *ctx, struct window_pane *wp,
struct screen_write_ctx *ctx, struct window_pane *wp, struct screen *s) struct screen *s)
{ {
ctx->wp = wp; ctx->wp = wp;
if (wp != NULL && s == NULL) if (wp != NULL && s == NULL)
@ -73,7 +73,7 @@ screen_write_putc(struct screen_write_ctx *ctx, struct grid_cell *gc,
} }
/* Calculate string length, with embedded formatting. */ /* Calculate string length, with embedded formatting. */
size_t printflike2 size_t
screen_write_cstrlen(int utf8flag, const char *fmt, ...) screen_write_cstrlen(int utf8flag, const char *fmt, ...)
{ {
va_list ap; va_list ap;
@ -108,7 +108,7 @@ screen_write_cstrlen(int utf8flag, const char *fmt, ...)
} }
/* Calculate string length. */ /* Calculate string length. */
size_t printflike2 size_t
screen_write_strlen(int utf8flag, const char *fmt, ...) screen_write_strlen(int utf8flag, const char *fmt, ...)
{ {
va_list ap; va_list ap;
@ -145,9 +145,9 @@ screen_write_strlen(int utf8flag, const char *fmt, ...)
} }
/* Write simple string (no UTF-8 or maximum length). */ /* Write simple string (no UTF-8 or maximum length). */
void printflike3 void
screen_write_puts( screen_write_puts(struct screen_write_ctx *ctx, struct grid_cell *gc,
struct screen_write_ctx *ctx, struct grid_cell *gc, const char *fmt, ...) const char *fmt, ...)
{ {
va_list ap; va_list ap;
@ -157,9 +157,9 @@ screen_write_puts(
} }
/* Write string with length limit (-1 for unlimited). */ /* Write string with length limit (-1 for unlimited). */
void printflike5 void
screen_write_nputs(struct screen_write_ctx *ctx, screen_write_nputs(struct screen_write_ctx *ctx, ssize_t maxlen,
ssize_t maxlen, struct grid_cell *gc, int utf8flag, const char *fmt, ...) struct grid_cell *gc, int utf8flag, const char *fmt, ...)
{ {
va_list ap; va_list ap;
@ -221,7 +221,7 @@ screen_write_vnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
} }
/* Write string, similar to nputs, but with embedded formatting (#[]). */ /* Write string, similar to nputs, but with embedded formatting (#[]). */
void printflike5 void
screen_write_cnputs(struct screen_write_ctx *ctx, screen_write_cnputs(struct screen_write_ctx *ctx,
ssize_t maxlen, struct grid_cell *gc, int utf8flag, const char *fmt, ...) ssize_t maxlen, struct grid_cell *gc, int utf8flag, const char *fmt, ...)
{ {

2
status.c
View File

@ -651,7 +651,7 @@ status_print(
} }
/* Set a status line message. */ /* Set a status line message. */
void printflike2 void
status_message_set(struct client *c, const char *fmt, ...) status_message_set(struct client *c, const char *fmt, ...)
{ {
struct timeval tv; struct timeval tv;

46
tmux.h
View File

@ -69,11 +69,7 @@ extern char **environ;
#define unused __attribute__ ((unused)) #define unused __attribute__ ((unused))
/* Attribute to make gcc check printf-like arguments. */ /* Attribute to make gcc check printf-like arguments. */
#define printflike1 __attribute__ ((format (printf, 1, 2))) #define printflike(a, b) __attribute__ ((format (printf, a, b)))
#define printflike2 __attribute__ ((format (printf, 2, 3)))
#define printflike3 __attribute__ ((format (printf, 3, 4)))
#define printflike4 __attribute__ ((format (printf, 4, 5)))
#define printflike5 __attribute__ ((format (printf, 5, 6)))
/* Number of items in array. */ /* Number of items in array. */
#ifndef nitems #ifndef nitems
@ -1515,8 +1511,8 @@ int format_cmp(struct format_entry *, struct format_entry *);
RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp); RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp);
struct format_tree *format_create(void); struct format_tree *format_create(void);
void format_free(struct format_tree *); void format_free(struct format_tree *);
void printflike3 format_add(struct format_tree *, const char *, const char *, void printflike(3, 4) format_add(struct format_tree *, const char *,
...); const char *, ...);
const char *format_find(struct format_tree *, const char *); const char *format_find(struct format_tree *, const char *);
char *format_expand(struct format_tree *, const char *); char *format_expand(struct format_tree *, const char *);
void format_session(struct format_tree *, struct session *); void format_session(struct format_tree *, struct session *);
@ -1569,7 +1565,7 @@ void options_free(struct options *);
struct options_entry *options_find1(struct options *, const char *); struct options_entry *options_find1(struct options *, const char *);
struct options_entry *options_find(struct options *, const char *); struct options_entry *options_find(struct options *, const char *);
void options_remove(struct options *, const char *); void options_remove(struct options *, const char *);
struct options_entry *printflike3 options_set_string(struct options *, struct options_entry *printflike(3, 4) options_set_string(struct options *,
const char *, const char *, ...); const char *, const char *, ...);
char *options_get_string(struct options *, const char *); char *options_get_string(struct options *, const char *);
struct options_entry *options_set_number(struct options *, const char *, struct options_entry *options_set_number(struct options *, const char *,
@ -1836,8 +1832,8 @@ size_t cmd_list_print(struct cmd_list *, char *, size_t);
/* cmd-queue.c */ /* cmd-queue.c */
struct cmd_q *cmdq_new(struct client *); struct cmd_q *cmdq_new(struct client *);
int cmdq_free(struct cmd_q *); int cmdq_free(struct cmd_q *);
void printflike2 cmdq_print(struct cmd_q *, const char *, ...); void printflike(2, 3) cmdq_print(struct cmd_q *, const char *, ...);
void printflike2 cmdq_error(struct cmd_q *, const char *, ...); void printflike(2, 3) cmdq_error(struct cmd_q *, const char *, ...);
int cmdq_guard(struct cmd_q *, const char *, int); int cmdq_guard(struct cmd_q *, const char *, int);
void cmdq_run(struct cmd_q *, struct cmd_list *); void cmdq_run(struct cmd_q *, struct cmd_list *);
void cmdq_append(struct cmd_q *, struct cmd_list *); void cmdq_append(struct cmd_q *, struct cmd_list *);
@ -1932,9 +1928,9 @@ void status_free_jobs(struct status_out_tree *);
void status_update_jobs(struct client *); void status_update_jobs(struct client *);
void status_set_window_at(struct client *, u_int); void status_set_window_at(struct client *, u_int);
int status_redraw(struct client *); int status_redraw(struct client *);
char *status_replace(struct client *, struct session *, char *status_replace(struct client *, struct session *, struct winlink *,
struct winlink *, struct window_pane *, const char *, time_t, int); struct window_pane *, const char *, time_t, int);
void printflike2 status_message_set(struct client *, const char *, ...); void printflike(2, 3) status_message_set(struct client *, const char *, ...);
void status_message_clear(struct client *); void status_message_clear(struct client *);
int status_message_redraw(struct client *); int status_message_redraw(struct client *);
void status_prompt_set(struct client *, const char *, const char *, void status_prompt_set(struct client *, const char *, const char *,
@ -2024,13 +2020,13 @@ void screen_write_start(
struct screen_write_ctx *, struct window_pane *, struct screen *); struct screen_write_ctx *, struct window_pane *, struct screen *);
void screen_write_stop(struct screen_write_ctx *); void screen_write_stop(struct screen_write_ctx *);
void screen_write_reset(struct screen_write_ctx *); void screen_write_reset(struct screen_write_ctx *);
size_t printflike2 screen_write_cstrlen(int, const char *, ...); size_t printflike(2, 3) screen_write_cstrlen(int, const char *, ...);
void printflike5 screen_write_cnputs(struct screen_write_ctx *, void printflike(5, 6) screen_write_cnputs(struct screen_write_ctx *,
ssize_t, struct grid_cell *, int, const char *, ...); ssize_t, struct grid_cell *, int, const char *, ...);
size_t printflike2 screen_write_strlen(int, const char *, ...); size_t printflike(2, 3) screen_write_strlen(int, const char *, ...);
void printflike3 screen_write_puts(struct screen_write_ctx *, void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
struct grid_cell *, const char *, ...); struct grid_cell *, const char *, ...);
void printflike5 screen_write_nputs(struct screen_write_ctx *, void printflike(5, 6) screen_write_nputs(struct screen_write_ctx *,
ssize_t, struct grid_cell *, int, const char *, ...); ssize_t, struct grid_cell *, int, const char *, ...);
void screen_write_vnputs(struct screen_write_ctx *, void screen_write_vnputs(struct screen_write_ctx *,
ssize_t, struct grid_cell *, int, const char *, va_list); ssize_t, struct grid_cell *, int, const char *, va_list);
@ -2214,7 +2210,7 @@ extern const char window_clock_table[14][5][5];
extern const struct window_mode window_copy_mode; extern const struct window_mode window_copy_mode;
void window_copy_init_from_pane(struct window_pane *); void window_copy_init_from_pane(struct window_pane *);
void window_copy_init_for_output(struct window_pane *); void window_copy_init_for_output(struct window_pane *);
void printflike2 window_copy_add(struct window_pane *, const char *, ...); void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...);
void window_copy_vadd(struct window_pane *, const char *, va_list); void window_copy_vadd(struct window_pane *, const char *, va_list);
void window_copy_pageup(struct window_pane *); void window_copy_pageup(struct window_pane *);
@ -2253,7 +2249,7 @@ void clear_signals(int);
/* control.c */ /* control.c */
void control_callback(struct client *, int, void *); void control_callback(struct client *, int, void *);
void printflike2 control_write(struct client *, const char *, ...); void printflike(2, 3) control_write(struct client *, const char *, ...);
void control_write_buffer(struct client *, struct evbuffer *); void control_write_buffer(struct client *, struct evbuffer *);
/* control-notify.c */ /* control-notify.c */
@ -2324,9 +2320,9 @@ char *get_proc_name(int, char *);
/* log.c */ /* log.c */
void log_open(const char *); void log_open(const char *);
void log_close(void); void log_close(void);
void printflike1 log_debug(const char *, ...); void printflike(1, 2) log_debug(const char *, ...);
__dead void printflike1 log_fatal(const char *, ...); __dead void printflike(1, 2) log_fatal(const char *, ...);
__dead void printflike1 log_fatalx(const char *, ...); __dead void printflike(1, 2) log_fatalx(const char *, ...);
/* xmalloc.c */ /* xmalloc.c */
char *xstrdup(const char *); char *xstrdup(const char *);
@ -2334,9 +2330,9 @@ void *xcalloc(size_t, size_t);
void *xmalloc(size_t); void *xmalloc(size_t);
void *xrealloc(void *, size_t); void *xrealloc(void *, size_t);
void *xreallocarray(void *, size_t, size_t); void *xreallocarray(void *, size_t, size_t);
int printflike2 xasprintf(char **, const char *, ...); int printflike(2, 3) xasprintf(char **, const char *, ...);
int xvasprintf(char **, const char *, va_list); int xvasprintf(char **, const char *, va_list);
int printflike3 xsnprintf(char *, size_t, const char *, ...); int printflike(3, 4) xsnprintf(char *, size_t, const char *, ...);
int xvsnprintf(char *, size_t, const char *, va_list); int xvsnprintf(char *, size_t, const char *, va_list);
/* style.c */ /* style.c */

4
xmalloc.c
View File

@ -94,7 +94,7 @@ xreallocarray(void *oldptr, size_t nmemb, size_t size)
return (newptr); return (newptr);
} }
int printflike2 int
xasprintf(char **ret, const char *fmt, ...) xasprintf(char **ret, const char *fmt, ...)
{ {
va_list ap; va_list ap;
@ -119,7 +119,7 @@ xvasprintf(char **ret, const char *fmt, va_list ap)
return (i); return (i);
} }
int printflike3 int
xsnprintf(char *buf, size_t len, const char *fmt, ...) xsnprintf(char *buf, size_t len, const char *fmt, ...)
{ {
va_list ap; va_list ap;