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#include <stdlib.h>int setenv(const char *name, const char *value, int overwrite);
void unsetenv(const char *name);
Die Funktion unsetenv() löscht die Variable name aus dem Umgebungsbereich.
| 1. Juni 1996 | SETENV (3) | BSD |
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| “ | Today, the Unix equivalent of a power drill would have 20 dials and switches, come with a nonstandard plug, require the user to hand-wind the motor coil, and not accept 3/8" or 7/8" drill bits (though this would be documented in the BUGS section of its instruction manual). | ” |
| — The Unix Haters' handbook | ||