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| author | Alejandro Colomar <alx@kernel.org> | 2022-12-21 22:35:37 +0100 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2022-12-21 22:35:37 +0100 |
| commit | 8a757718796fd3b2f165f335eb56a3820a227831 (patch) | |
| tree | e07c113464e4d58ed4e0b87bf16059d0076b9e24 | |
| parent | 3d395282860f7b86f65c6735351f24b52c486718 (diff) | |
strcpy.3: EXAMPLES: Check the return of malloc(3)
Signed-off-by: Alejandro Colomar <alx@kernel.org>
| -rw-r--r-- | man3/strcpy.3 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/man3/strcpy.3 b/man3/strcpy.3 index 79c0d1c7b..c5818b91f 100644 --- a/man3/strcpy.3 +++ b/man3/strcpy.3 @@ -147,6 +147,7 @@ Shlemiel the painter .SH EXAMPLES .\" SRC BEGIN (strcpy.c) .EX +#include <err.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -161,7 +162,11 @@ main(void) maxsize = strlen("Hello ") + strlen("world") + strlen("!") + 1; buf1 = malloc(sizeof(*buf1) * maxsize); + if (buf1 == NULL) + err(EXIT_FAILURE, "malloc()"); buf2 = malloc(sizeof(*buf2) * maxsize); + if (buf2 == NULL) + err(EXIT_FAILURE, "malloc()"); p = buf1; p = stpcpy(p, "Hello "); |