diff options
| -rw-r--r-- | configure.ac | 1 | ||||
| -rw-r--r-- | include/strutils.h | 3 | ||||
| -rw-r--r-- | lib/strutils.c | 7 |
3 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 9024809e7..df989efb5 100644 --- a/configure.ac +++ b/configure.ac @@ -313,6 +313,7 @@ AC_CHECK_FUNCS([ \ lchown \ llseek \ lseek64 \ + mempcpy \ nanosleep \ personality \ posix_fadvise \ diff --git a/include/strutils.h b/include/strutils.h index 123907fc9..00598cf62 100644 --- a/include/strutils.h +++ b/include/strutils.h @@ -28,6 +28,9 @@ extern double strtod_or_err(const char *str, const char *errmesg); extern long strtol_or_err(const char *str, const char *errmesg); extern unsigned long strtoul_or_err(const char *str, const char *errmesg); +#ifndef HAVE_MEMPCPY +extern void *mempcpy(void *restrict dest, const void *restrict src, size_t n); +#endif #ifndef HAVE_STRNLEN extern size_t strnlen(const char *s, size_t maxlen); #endif diff --git a/lib/strutils.c b/lib/strutils.c index 5dda13805..2337b07b9 100644 --- a/lib/strutils.c +++ b/lib/strutils.c @@ -132,6 +132,13 @@ err: return -1; } +#ifndef HAVE_MEMPCPY +void *mempcpy(void *restrict dest, const void *restrict src, size_t n) +{ + return ((char *)memcpy(dest, src, n)) + n; +} +#endif + #ifndef HAVE_STRNLEN size_t strnlen(const char *s, size_t maxlen) { |