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| author | Arnold D. Robbins <arnold@skeeve.com> | 2021-08-29 18:53:55 +0300 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2021-08-29 18:53:55 +0300 |
| commit | 0e1761697d8ed24b07cf23035f5dd01d09056e3a (patch) | |
| tree | 0bfa58691f81e87f3098d736bc0409c4dd5fc40c /support/xalloc.h | |
| parent | 6696453c1a733436cbb9ca41c7c75eeb4e0b428a (diff) | |
| download | egawk-0e1761697d8ed24b07cf23035f5dd01d09056e3a.tar.gz egawk-0e1761697d8ed24b07cf23035f5dd01d09056e3a.tar.bz2 egawk-0e1761697d8ed24b07cf23035f5dd01d09056e3a.zip | |
Sync support with GNULIB updates.
Diffstat (limited to 'support/xalloc.h')
| -rw-r--r-- | support/xalloc.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/support/xalloc.h b/support/xalloc.h index bb893294..38a14873 100644 --- a/support/xalloc.h +++ b/support/xalloc.h @@ -436,5 +436,16 @@ xpalloc (void *pa, idx_t *nitems, idx_t nitems_incr_min, return pa; } +/* Clone an object P of size S, with error checking. Append + a terminating NUL byte. */ + +char * +ximemdup0 (void const *p, idx_t s) +{ + char *result = malloc(s + 1); + result[s] = 0; + return memcpy (result, p, s); +} + #endif /* !XALLOC_H_ */ |