38 lines
896 B
Text
Executable file
38 lines
896 B
Text
Executable file
--- util.c
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+++ util.c
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@@ -24,6 +24,35 @@ die(const char *fmt, ...)
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exit(1);
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}
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+/*
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+ * Splits a string into segments according to a separator. A '\0' is written to
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+ * the end of every segment. The beginning of every segment is written to
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+ * 'pbegin'. Only the first 'maxcount' segments will be written if
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+ * maxcount > 0. Inspired by python's split.
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+ *
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+ * Used exclusively by fakesignal() to split arguments.
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+ */
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+size_t
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+split(char *s, const char* sep, char **pbegin, size_t maxcount) {
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+
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+ char *p, *q;
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+ const size_t seplen = strlen(sep);
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+ size_t count = 0;
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+
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+ maxcount = maxcount == 0 ? (size_t)-1 : maxcount;
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+ p = s;
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+ while ((q = strstr(p, sep)) != NULL && count < maxcount) {
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+ pbegin[count] = p;
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+ *q = '\0';
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+ p = q + seplen;
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+ count++;
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+ }
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+ if (count < maxcount) {
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+ pbegin[count] = p;
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+ count++;
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+ }
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+ return count;
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+}
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void *
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ecalloc(size_t nmemb, size_t size)
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