You have an extra semicolon behind your loop: while(input[length]!='\0'); ^ does not belong here!!! So it is stuck in an infinite loop. ... <看更多>
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You have an extra semicolon behind your loop: while(input[length]!='\0'); ^ does not belong here!!! So it is stuck in an infinite loop. ... <看更多>
//the return pointer must be freed. char* readline() {. char buffer;. char *command = NULL;. char *tmp = NULL;. size_t size = 0;. int last = 0;. ... <看更多>
/* Asks the user for string input. * Returns a pointer to the string entered by the user. * The pointer must be freed. */. Slightly misleading in that this ... ... <看更多>