emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Patch from Larry Doolittle to eliminate needless thrashing

Browse Source 
about when trimming long strings with lots of trailing white
space.
This commit is contained in:
Eric Andersen 2001-04-04 22:49:01 +00:00
parent 4fd382ea29
commit 3c0364f391
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libbb/trim.c
View File

@ -33,11 +33,11 @@
void trim(char *s) void trim(char *s)
{ {
int len; int len=strlen(s);
/* trim trailing whitespace */ /* trim trailing whitespace */
while ( (len=strlen(s)) >= 1 && isspace(s[len-1])) while ( len > 0 && isspace(s[len-1]))
s[len-1]='\0'; s[--len]='\0';
/* trim leading whitespace */ /* trim leading whitespace */
memmove(s, &s[strspn(s, " \n\r\t\v")], len); memmove(s, &s[strspn(s, " \n\r\t\v")], len);