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Use strtok in run_uicb, in preparation for improving error reporting.

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Yes strtok is not nice, but it's nicer than rolling your own. ;)
This commit is contained in:
Aldo Cortesi 2007-12-13 12:32:16 +11:00 committed by Julien Danjou
parent 417c7a5116
commit f5372a7252
1 changed files with 19 additions and 27 deletions
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46
uicb.c
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@ -95,46 +95,38 @@ parse_control(char *cmd, awesome_config *awesomeconf)
return 0; return 0;
} }
int int
run_uicb(char *cmd, awesome_config *awesomeconf) run_uicb(char *cmd, awesome_config *awesomeconf)
{ {
char *p, *uicb_name; char *p;
const char *arg; const char *arg;
int screen; int screen, len;
void (*uicb) (awesome_config *, int, const char *); void (*uicb) (awesome_config *, int, const char *);
if(!a_strlen(cmd)) len = strlen(cmd);
p = strtok(cmd, " ");
if (!p)
return -1; return -1;
if(!(p = strchr(cmd, ' ')))
return -1;
*p++ = '\0';
screen = atoi(cmd); screen = atoi(cmd);
if(screen >= get_screen_count(awesomeconf->display) || screen < 0) if(screen >= get_screen_count(awesomeconf->display) || screen < 0)
return -1; return -1;
uicb_name = p; p = strtok(NULL, " ");
if (!p)
if(!(p = strchr(p, ' '))) return -1;
arg = ""; uicb = name_func_lookup(p, UicbList);
else if (!uicb)
{
*p++ = '\0';
arg = p;
}
if((p = strchr(arg, '\n')))
*p = '\0';
uicb = name_func_lookup(uicb_name, UicbList);
if(uicb)
uicb(awesomeconf, screen, arg);
else
return -1; return -1;
if (p+strlen(p) < cmd+len)
arg = p + strlen(p) + 1;
else
arg = NULL;
uicb(awesomeconf, screen, arg);
return 0; return 0;
} }
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99