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Make gcc give printf format warnings for g_string_sprintf() and other

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Make gcc give printf format warnings for g_string_sprintf() and other
vararg printf functions.
This commit is contained in:
Elliot Lee
1998-03-12 18:28:49 +00:00
parent affaf4f9d2
commit aebd3d2df2
1 changed files with 15 additions and 1 deletions
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16
glib/glib.h
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@@ -661,8 +661,11 @@ gdouble g_strtod (const gchar *nptr, gchar **endptr);
gchar* g_strerror (gint errnum);
gchar* g_strsignal (gint signum);
gint g_strcasecmp (const gchar *s1, const gchar *s2);
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
gint g_snprintf (gchar *str, gulong n, gchar const *fmt, ...) __attribute__ ((format (printf, 3, 4)));
#else
gint g_snprintf (gchar *str, gulong n, gchar const *fmt, ...);
#endif
/* We make the assumption that if memmove isn't available, then
* bcopy will do the job. This isn't safe everywhere. (bcopy can't
@@ -724,12 +727,23 @@ GString* g_string_insert_c (GString *fstring,
GString* g_string_erase (GString *fstring,
gint pos,
gint len);
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
void g_string_sprintf (GString *string,
gchar *fmt,
...) __attribute__ ((format (printf, 2, 3)));
void g_string_sprintfa (GString *string,
gchar *fmt,
...) __attribute__ ((format (printf, 2, 3)));
#else
void g_string_sprintf (GString *string,
gchar *fmt,
...);
void g_string_sprintfa (GString *string,
gchar *fmt,
...);
#endif
/* Resizable arrays
*/