diff options
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; +} + |