findmnt: add __format__ attribute
Reported-by: Jan Pazdziora <jpazdziora@redhat.com> Signed-off-by: Karel Zak <kzak@redhat.com>
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@ -32,7 +32,8 @@ struct verify_context {
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no_fsck : 1;
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};
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static void verify_mesg(struct verify_context *vfy, char type, const char *fmt, va_list ap)
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static void __attribute__ ((__format__ (__printf__, 3, 0)))
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verify_mesg(struct verify_context *vfy, char type, const char *fmt, va_list ap)
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{
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if (!vfy->target_printed) {
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fprintf(stdout, "%s\n", mnt_fs_get_target(vfy->fs));
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@ -44,7 +45,8 @@ static void verify_mesg(struct verify_context *vfy, char type, const char *fmt,
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fputc('\n', stdout);
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}
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static int verify_warn(struct verify_context *vfy, const char *fmt, ...)
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static int __attribute__ ((__format__ (__printf__, 2, 3)))
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verify_warn(struct verify_context *vfy, const char *fmt, ...)
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{
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va_list ap;
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vfy->nwarnings++;
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@ -54,7 +56,8 @@ static int verify_warn(struct verify_context *vfy, const char *fmt, ...)
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return 0;
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}
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static int verify_err(struct verify_context *vfy, const char *fmt, ...)
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static int __attribute__ ((__format__ (__printf__, 2, 3)))
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verify_err(struct verify_context *vfy, const char *fmt, ...)
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{
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va_list ap;
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vfy->nerrors++;
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@ -64,7 +67,8 @@ static int verify_err(struct verify_context *vfy, const char *fmt, ...)
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return 0;
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}
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static int verify_ok(struct verify_context *vfy __attribute__((unused)),
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static int __attribute__ ((__format__ (__printf__, 2, 3)))
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verify_ok(struct verify_context *vfy __attribute__((unused)),
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const char *fmt, ...)
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{
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va_list ap;
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