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Diffstat (limited to '')
-rw-r--r-- | src/lib/printf-format-fix.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/lib/printf-format-fix.h b/src/lib/printf-format-fix.h new file mode 100644 index 0000000..5691a07 --- /dev/null +++ b/src/lib/printf-format-fix.h @@ -0,0 +1,15 @@ +#ifndef PRINTF_FORMAT_FIX_H +#define PRINTF_FORMAT_FIX_H + +/* Replaces %m in format with strerror(errno) and panics if %n modifier is + used. If the format string was modified, it's returned from data stack. */ +const char *printf_format_fix(const char *format) ATTR_FORMAT_ARG(1); +/* Like printf_format_fix(), except return also the format string's length. */ +const char *printf_format_fix_get_len(const char *format, size_t *len_r) + ATTR_FORMAT_ARG(1); +/* Like printf_format_fix(), except the format string is written to data + stack without actually allocating it. Data stack must not be used until + format string is no longer needed. */ +const char *printf_format_fix_unsafe(const char *format) ATTR_FORMAT_ARG(1); + +#endif |