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sethostname: avoid including unistd.h to duck for warnings

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This commit is contained in:
Daniel Stenberg 2010-07-30 22:32:57 +02:00
parent 04eff9beb9
commit d296dd4ee8
1 changed files with 6 additions and 2 deletions
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8
tests/libtest/sethostname.c
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@ -9,14 +9,18 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define GETHOSTNAME_ENV_VAR "CURL_GETHOSTNAME"
/*
* we force our own host name, in order to make some tests machine independent
*
* Since some systems think this prototype doesn't match the system provided
* function, we AVOID including unistd.h or other headers that may include the
* original prototype!
*/
int gethostname(char *name, size_t namelen) {
int gethostname(char *name, size_t namelen)
{
const char *force_hostname = getenv(GETHOSTNAME_ENV_VAR);
if(force_hostname) {
strncpy(name, force_hostname, namelen);