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Side by Side Diff: fusl/src/string/strerror_r.c

Issue 1714623002: [fusl] clang-format fusl (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: headers too Created 4 years, 10 months ago
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1 #include <string.h> 1 #include <string.h>
2 #include <errno.h> 2 #include <errno.h>
3 #include "libc.h" 3 #include "libc.h"
4 4
5 int strerror_r(int err, char *buf, size_t buflen) 5 int strerror_r(int err, char* buf, size_t buflen) {
6 { 6 char* msg = strerror(err);
7 » char *msg = strerror(err); 7 size_t l = strlen(msg);
8 » size_t l = strlen(msg); 8 if (l >= buflen) {
9 » if (l >= buflen) { 9 if (buflen) {
10 » » if (buflen) { 10 memcpy(buf, msg, buflen - 1);
11 » » » memcpy(buf, msg, buflen-1); 11 buf[buflen - 1] = 0;
12 » » » buf[buflen-1] = 0; 12 }
13 » » } 13 return ERANGE;
14 » » return ERANGE; 14 }
15 » } 15 memcpy(buf, msg, l + 1);
16 » memcpy(buf, msg, l+1); 16 return 0;
17 » return 0;
18 } 17 }
19 18
20 weak_alias(strerror_r, __xpg_strerror_r); 19 weak_alias(strerror_r, __xpg_strerror_r);
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