28 lines
529 B
C
28 lines
529 B
C
/* setenv.c Ben Collver <collver@softhome.net> */
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#ifndef HAVE_SETENV
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#include <stdlib.h>
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#include <string.h>
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#include "common.h"
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int nut_setenv(const char *name, const char *value, int overwrite)
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{
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char *val;
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char *buffer;
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int rv;
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if (overwrite == 0) {
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val = getenv(name);
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if (val != NULL) {
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return 0;
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}
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}
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buffer = xmalloc(strlen(value) + strlen(name) + 2);
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strcpy(buffer, name);
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strcat(buffer, "=");
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strcat(buffer, value);
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rv = putenv(buffer); /* man putenv, do not free(buffer) */
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return (rv);
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}
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#endif
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