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| author | Robert de Bath <rdebath@poboxes.com> | 1996-03-24 21:25:23 +0100 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2013-10-23 23:29:54 +0200 |
| commit | dcc973ea3e31710429858c99d4f040334ac67c06 (patch) | |
| tree | 8883b902eb18eba489957b7f03caa491fd7992a7 /libc/misc/getenv.c | |
| parent | fe22c37817ce338fbbc90b239320248c270957fa (diff) | |
| download | dev86-dcc973ea3e31710429858c99d4f040334ac67c06.tar.gz | |
Import Dev86-0.0.5.tar.gzv0.0.5
Diffstat (limited to 'libc/misc/getenv.c')
| -rw-r--r-- | libc/misc/getenv.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libc/misc/getenv.c b/libc/misc/getenv.c new file mode 100644 index 0000000..45d072e --- /dev/null +++ b/libc/misc/getenv.c @@ -0,0 +1,26 @@ +/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk> + * This file is part of the Linux-8086 C library and is distributed + * under the GNU Library General Public License. + */ + +extern char ** environ; + +char * +getenv(name) +char * name; +{ + register int l; + register char ** ep = environ; + l = strlen(name); + + if( ep == 0 || l == 0 ) return 0; + + while(*ep) + { + if( **ep == *name && memcmp(name, *ep, l) == 0 && (*ep)[l] == '=' ) + return *ep+l+1; + ep++; + } + return 0; +} + |