diff options
Diffstat (limited to 'src/libstrongswan/printf_hook.c')
| -rw-r--r-- | src/libstrongswan/printf_hook.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/libstrongswan/printf_hook.c b/src/libstrongswan/printf_hook.c index 037f0b918..9c1757b9c 100644 --- a/src/libstrongswan/printf_hook.c +++ b/src/libstrongswan/printf_hook.c @@ -265,6 +265,15 @@ int vstr_wrapper_snprintf(char *str, size_t size, const char *format, ...) va_end(args); return written; } +int vstr_wrapper_asprintf(char **str, const char *format, ...) +{ + int written; + va_list args; + va_start(args, format); + written = vstr_wrapper_vasprintf(str, format, args); + va_end(args); + return written; +} static inline int vstr_wrapper_vprintf_internal(int fd, const char *format, va_list args) { @@ -317,6 +326,26 @@ int vstr_wrapper_vsnprintf(char *str, size_t size, const char *format, { return (size > 0) ? vstr_wrapper_vsnprintf_internal(str, size, format, args) : 0; } +int vstr_wrapper_vasprintf(char **str, const char *format, va_list args) +{ + size_t len = 100; + int written; + *str = malloc(len); + while (TRUE) + { + va_list ac; + va_copy(ac, args); + written = vstr_wrapper_vsnprintf_internal(*str, len, format, ac); + va_end(ac); + if (written < len) + { + break; + } + len = written + 1; + *str = realloc(*str, len); + } + return written; +} #endif |