diff options
Diffstat (limited to 'libc/stdio1/fgets.c')
-rw-r--r-- | libc/stdio1/fgets.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libc/stdio1/fgets.c b/libc/stdio1/fgets.c new file mode 100644 index 0000000..c085970 --- /dev/null +++ b/libc/stdio1/fgets.c @@ -0,0 +1,50 @@ +/* fgets.c for limited linux stdio + Copyright (C) 1996 Joel N. Weber II <nemo@koa.iolani.honolulu.hi.us> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "stdio.h" + +/* + RDB BZZZT! This should only read upto and including any newline! +*/ + +char *fgets(s, count, f) +char *s; +size_t count; +FILE *f; +{ + char *ret; + register size_t i; + register int ch; + + ret = s; + for(i=count; i>0; i--) + { + ch = getc(f); + if( ch == EOF ) + { + if(s==ret) return 0; + break; + } + *s++ = (char) ch; + if( ch == '\n' ) break; + } + *s = 0; + + if( ferror(f) ) return 0; + return ret; +} |