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Initialize pseudo random number generator with current time or optional command line parameter

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This commit is contained in:
Nils Werner
2013-01-24 19:44:03 +01:00
committed by Daniel Veillard
parent 90e8b9066d
commit 3fcf11ead6
1 changed files with 15 additions and 0 deletions
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15
xsltproc/xsltproc.c
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@ -514,6 +514,7 @@ static void usage(const char *name) {
printf("\t--maxdepth val : increase the maximum depth (default %d)\n", xsltMaxDepth); printf("\t--maxdepth val : increase the maximum depth (default %d)\n", xsltMaxDepth);
printf("\t--maxvars val : increase the maximum variables (default %d)\n", xsltMaxVars); printf("\t--maxvars val : increase the maximum variables (default %d)\n", xsltMaxVars);
printf("\t--maxparserdepth val : increase the maximum parser depth\n"); printf("\t--maxparserdepth val : increase the maximum parser depth\n");
printf("\t--seed-rand val : initialize pseudo random number generator with specific seed\n");
#ifdef LIBXML_HTML_ENABLED #ifdef LIBXML_HTML_ENABLED
printf("\t--html: the input document is(are) an HTML file(s)\n"); printf("\t--html: the input document is(are) an HTML file(s)\n");
#endif #endif
@ -556,6 +557,7 @@ main(int argc, char **argv)
return (1); return (1);
} }
srand(time(NULL));
xmlInitMemory(); xmlInitMemory();
LIBXML_TEST_VERSION LIBXML_TEST_VERSION
@ -750,6 +752,15 @@ main(int argc, char **argv)
if (value > 0) if (value > 0)
xmlParserMaxDepth = value; xmlParserMaxDepth = value;
} }
} else if ((!strcmp(argv[i], "-seed-rand")) ||
(!strcmp(argv[i], "--seed-rand"))) {
int value;
i++;
if (sscanf(argv[i], "%d", &value) == 1) {
if (value > 0)
srand(value);
}
} else if ((!strcmp(argv[i],"-dumpextensions"))|| } else if ((!strcmp(argv[i],"-dumpextensions"))||
(!strcmp(argv[i],"--dumpextensions"))) { (!strcmp(argv[i],"--dumpextensions"))) {
dumpextensions++; dumpextensions++;
@ -786,6 +797,10 @@ main(int argc, char **argv)
(!strcmp(argv[i], "--maxparserdepth"))) { (!strcmp(argv[i], "--maxparserdepth"))) {
i++; i++;
continue; continue;
} else if ((!strcmp(argv[i], "-seed-rand")) ||
(!strcmp(argv[i], "--seed-rand"))) {
i++;
continue;
} else if ((!strcmp(argv[i], "-o")) || } else if ((!strcmp(argv[i], "-o")) ||
(!strcmp(argv[i], "-output")) || (!strcmp(argv[i], "-output")) ||
(!strcmp(argv[i], "--output"))) { (!strcmp(argv[i], "--output"))) {