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Code

[util] const in env_set

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This commit is contained in:
Witold Filipczyk 2022-02-17 20:11:45 +01:00
parent d6d891c5de
commit 84c5b2da03
2 changed files with 15 additions and 12 deletions
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25
src/util/env.c
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@ -24,7 +24,7 @@
* set @a name to specified substring of @a value.
*/
int
env_set(const char *name, char *value, int length)
env_set(const char *name, const char *value, int length)
{
int true_length, substring = 0;
@ -36,18 +36,21 @@ env_set(const char *name, char *value, int length)
#if defined(HAVE_SETENV)
{
int ret, allocated = 0;
if (substring) {
if (!substring) {
return setenv(name, value, 1);
} else {
/* Copy the substring. */
value = memacpy(value, length);
if (!value) return -1;
allocated = 1;
}
char *v = memacpy(value, length);
ret = setenv(name, value, 1);
if (allocated) mem_free(value);
return ret;
if (v) {
int ret = setenv(name, v, 1);
mem_free(v);
return ret;
}
return -1;
}
}
#elif defined(HAVE_PUTENV)

2
src/util/env.h
View File

@ -5,7 +5,7 @@
extern "C" {
#endif
int env_set(const char *name, char *value, int len);
int env_set(const char *name, const char *value, int len);
#ifdef __cplusplus
}