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(parse): Trailing whitespace was interpreted as an another (empty)

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argument.  Ignore it.
This commit is contained in:
Markus Armbruster 2004-02-21 10:18:18 +00:00
parent f221adc42c
commit fdd7679fea
1 changed files with 5 additions and 5 deletions
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10
src/lib/gen/parse.c
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@ -61,14 +61,12 @@ parse(register s_char *buf, s_char **argpp, s_char **condp, s_char *space,
if (condp != 0) if (condp != 0)
*condp = 0; *condp = 0;
for (argnum = 0; *buf && argnum < 100;) { for (argnum = 0; *buf && argnum < 100;) {
arg[argnum] = bp1;
argnum++;
while (isspace(*buf)) while (isspace(*buf))
buf++; buf++;
if (!*buf)
break;
if (redir && (*buf == '>' || *buf == '|')) { if (redir && (*buf == '>' || *buf == '|')) {
*redir = buf; *redir = buf;
argnum--;
arg[argnum] = 0;
break; break;
} }
quoted = 0; quoted = 0;
@ -87,7 +85,9 @@ parse(register s_char *buf, s_char **argpp, s_char **condp, s_char *space,
*bp1++ = 0; *bp1++ = 0;
if (*bp2 == '?' && condp != 0) { if (*bp2 == '?' && condp != 0) {
*condp = bp2 + 1; *condp = bp2 + 1;
argnum--; } else {
arg[argnum] = bp2;
argnum++;
} }
} }
arg[argnum] = 0; arg[argnum] = 0;