73 lines
No EOL
1.1 KiB
C
73 lines
No EOL
1.1 KiB
C
#include "array.h"
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io_status read_array(char* a[], int n, const char * name)
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{
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char buf[LEN] = {0};
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FILE *fp = 0;
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int i, j;
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if (!(fp = fopen(name, "r"))) return ERROR_OPEN;
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for (i = 0; i < n; i++) {
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if (!fgets(buf, sizeof(buf), fp))
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{
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fclose(fp);
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free_array(a, i);
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return ERROR_READ;
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}
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for (j = 0; buf[j]; j++)
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{
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if (buf[j] == '\n')
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{
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buf[j] = 0;
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break;
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}
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}
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a[i] = (char *)malloc((j+1) * sizeof(char));
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if (!a[i])
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{
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fclose(fp);
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free_array(a, i);
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return ERROR_MEM;
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}
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strcpy(a[i], buf);
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}
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fclose(fp);
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return SUCCESS;
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}
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void free_array(char ** a, int n)
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{
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int i;
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for(i = 0; i < n; ++i)
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{
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if (a[i])
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{
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free(a[i]);
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a[i] = 0;
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}
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}
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}
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void print_array(char ** a, int n, int m)
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{
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int l = (n > m ? m : n);
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int i;
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for (i = 0; i < l; ++i) printf("%s\n", a[i]);
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}
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int check(char **a, int n, int (*cmp)(const char *, const char *))
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{
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/* Каждый элемент больше следующего */
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int i; int count = 0;
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for (i = 1; i < n; i++)
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{
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if ((*cmp)(a[i-1], a[i]) > 0)
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count++;
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}
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return count;
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} |