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libbb: make trim() return pointer to terminating NUL

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function                                             old     new   delta
trim                                                  80      90     +10
angle_address                                         56      50      -6
sysctl_main                                          282     273      -9
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(add/remove: 0/0 grow/shrink: 1/3 up/down: +10/-15)           Total:  -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-08-05 17:50:35 +02:00
parent 9cf89cdf84
commit 20077c1429
5 changed files with 22 additions and 12 deletions
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5
mailutils/sendmail.c
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@ -166,9 +166,8 @@ static char *angle_address(char *str)
{
char *s, *e;
trim(str);
e = last_char_is(str, '>');
if (e) {
e = trim(str);
if (e != str && e[-1] == '>') {
s = strrchr(str, '<');
if (s) {
*e = '\0';