d0p1/ack
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

used to dump core on empty files

Browse source
This commit is contained in:
ceriel 1987-02-27 09:54:23 +00:00
parent f5099e7d9a
commit 13a3574979
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
modules/src/read_em/read_em.c
View file

@ -41,13 +41,18 @@ _fill()
static int sz; static int sz;
if (_ich && _ich < &text[sz]) return _ich++, '\0'; if (_ich && _ich < &text[sz]) return _ich++, '\0';
_ich = text;
if (sys_read(fd, text, BUFSIZ, &sz) && if (sys_read(fd, text, BUFSIZ, &sz) &&
sz > 0 sz > 0
) { ) {
text[sz] = '\0'; text[sz] = '\0';
return _ich = text, (*_ich++&0377); return (*_ich++&0377);
}
else {
sz = 0;
text[0] = 0;
return EOF;
} }
else return EOF;
} }
#define NARGS 3 /* Maximum number of arguments */ #define NARGS 3 /* Maximum number of arguments */