Using strtok_r for the string parsing.

1 files changed, 14 insertions, 18 deletions

diff --git a/st.c b/st.c
index 23c4caf..7ddce0c 100644
--- a/st.c
+++ b/st.c
@@ -1300,8 +1300,10 @@ csiparse(void) {
         long int v;
 
         csiescseq.narg = 0;
-        if(*p == '?')
-                csiescseq.priv = 1, p++;
+        if(*p == '?') {
+                csiescseq.priv = 1;
+                p++;
+        }
 
         while(p < csiescseq.buf+csiescseq.len) {
                 np = NULL;
@@ -1928,23 +1930,17 @@ strhandle(void) {
 
 void
 strparse(void) {
-        /*
-         * TODO: Implement parsing like for CSI when required.
-         * Format: ESC type cmd ';' arg0 [';' argn] ESC \
-         */
-        int narg = 0;
-        char *start = strescseq.buf, *end = start + strescseq.len;
-        strescseq.args[0] = start;
-        while(start < end && narg < LEN(strescseq.args)) {
-                start = memchr(start, ';', end - start);
-                if(!start)
-                        break;
-                *start++ = '\0';
-                if(start < end) {
-                        strescseq.args[++narg] = start;
-                }
+        char *p = strescseq.buf, *np, *sp;
+
+        strescseq.narg = 0;
+        np = strtok_r(strescseq.buf, ";", &sp);
+        while(p < strescseq.buf+strescseq.len && np != NULL) {
+                strescseq.args[strescseq.narg++] = p;
+
+                np = strtok_r(NULL, ";", &sp);
+                if(np != NULL)
+                        p = np;
         }
-        strescseq.narg = narg + 1;
 }
 
 void