Improved comments in updatestatus

This commit is contained in:
Ashish Kumar Yadav 2020-10-23 18:57:13 +05:30
parent 448cdeb3d1
commit b338589399

View file

@ -218,20 +218,19 @@ updatestatus()
/* all blocks are empty */
if (!current->pathu)
return 0;
/* contents of the current block just changed */
/* contents of the current block changed */
if (*current->cmdoutcur != *current->cmdoutprv)
goto update0;
/* no delimiter before the first non-empty block */
/* skip delimiter handler for the first non-empty block */
if (*current->cmdoutcur != '\n' && *current->cmdoutcur != '\0')
goto skipdelimc;
}
/* main loop */
for (; current->pathu; current++) {
/* contents of the current block just changed */
/* contents of the current block changed */
if (*current->cmdoutcur != *current->cmdoutprv)
goto update1;
/* delimiter handler */
/* current block is non-empty */
if (*current->cmdoutcur != '\n' && *current->cmdoutcur != '\0')
s += delimlength;
/* skip over empty blocks */
@ -241,7 +240,7 @@ skipdelimc:
/* checking for the first byte has been done */
c = current->cmdoutcur + 1, p = current->cmdoutprv + 1;
for (; *c != '\n' && *c != '\0'; c++, p++)
/* contents of the current block just changed */
/* contents of the current block changed */
if (*c != *p) {
s += c - current->cmdoutcur;
goto update2;
@ -260,7 +259,7 @@ skipdelimc:
if (!current->pathu)
return 1;
update0:
/* skip delimiter before the first non-empty block */
/* don't add delimiter before the first non-empty block */
if (*current->cmdoutcur != '\n' && *current->cmdoutcur != '\0')
goto skipdelimu;
*current->cmdoutprv = *current->cmdoutcur;
@ -269,7 +268,6 @@ update0:
for (; current->pathu; current++) {
update1:
/* delimiter handler */
/* current block is non-empty */
if (*current->cmdoutcur != '\n' && *current->cmdoutcur != '\0') {
d = delim;
while (*d != '\0')