Improved comments in updatestatus
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parent
448cdeb3d1
commit
b338589399
12
dwmblocks.c
12
dwmblocks.c
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@ -218,20 +218,19 @@ updatestatus()
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/* all blocks are empty */
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if (!current->pathu)
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return 0;
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/* contents of the current block just changed */
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/* contents of the current block changed */
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if (*current->cmdoutcur != *current->cmdoutprv)
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goto update0;
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/* no delimiter before the first non-empty block */
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/* skip delimiter handler for the first non-empty block */
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if (*current->cmdoutcur != '\n' && *current->cmdoutcur != '\0')
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goto skipdelimc;
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}
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/* main loop */
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for (; current->pathu; current++) {
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/* contents of the current block just changed */
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/* contents of the current block changed */
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if (*current->cmdoutcur != *current->cmdoutprv)
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goto update1;
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/* delimiter handler */
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/* current block is non-empty */
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if (*current->cmdoutcur != '\n' && *current->cmdoutcur != '\0')
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s += delimlength;
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/* skip over empty blocks */
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@ -241,7 +240,7 @@ skipdelimc:
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/* checking for the first byte has been done */
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c = current->cmdoutcur + 1, p = current->cmdoutprv + 1;
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for (; *c != '\n' && *c != '\0'; c++, p++)
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/* contents of the current block just changed */
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/* contents of the current block changed */
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if (*c != *p) {
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s += c - current->cmdoutcur;
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goto update2;
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@ -260,7 +259,7 @@ skipdelimc:
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if (!current->pathu)
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return 1;
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update0:
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/* skip delimiter before the first non-empty block */
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/* don't add delimiter before the first non-empty block */
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if (*current->cmdoutcur != '\n' && *current->cmdoutcur != '\0')
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goto skipdelimu;
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*current->cmdoutprv = *current->cmdoutcur;
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@ -269,7 +268,6 @@ update0:
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for (; current->pathu; current++) {
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update1:
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/* delimiter handler */
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/* current block is non-empty */
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if (*current->cmdoutcur != '\n' && *current->cmdoutcur != '\0') {
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d = delim;
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while (*d != '\0')
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