Incorporated geometric size expansion for input array to reduce the amount of memory reallocations.

modified:   src/main.c
This commit is contained in:
Brian Barto 2016-05-02 13:56:35 -04:00
parent e988dac87c
commit c043388bad

View File

@ -5,9 +5,10 @@
#include "nms.h"
#define VERSION "0.1.0"
#define INPUT_GROWTH_FACTOR 2
int main(int argc, char *argv[]) {
int c, o, inSize = 0;
int c, o, inSize = 0, inCapacity = 0;
char *input = NULL;
NmsArgs args = INIT_NMSARGS;
@ -32,7 +33,10 @@ int main(int argc, char *argv[]) {
// Geting input
while ((c = getchar()) != EOF) {
++inSize;
input = realloc(input, inSize + 1);
if (inSize > inCapacity) {
inCapacity = inCapacity == 0 ? INPUT_GROWTH_FACTOR : inCapacity * INPUT_GROWTH_FACTOR;
input = realloc(input, inCapacity + 1);
}
input[inSize - 1] = c;
input[inSize] = '\0';
}