Segfault « strcmp « C Q&A

1. Segfault with strcmp    stackoverflow.com

I am using strcmp in following ways

1. Passing char[] array names
2. Passing pointers to string literals but, the second result in seg fault. even though i have confirmed that pointers point to correct string ...

2. strcmp segfault ?    cboard.cprogramming.com

#include #include #include #include "bintree.h" void print_name(char *key, void *value){ printf("%s\n", key); } main(int argc, char *argv[]) { if (argc <= 1) { fprintf(stderr, "usage: bst_test name1 name2 ... namek\n"); exit(1); } void *tree = create_tree(); int i; // test inserts for (i = 1; i < argc; i++) { tree_insert(strdup(argv[i]), (void *)1, tree); } // test print ...