77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
#include "lslib.h"
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#include <limits.h>
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#include <string.h>
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static int push_path_buffer_b(char* buf, int* index, const char* string) {
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int save, string_len;
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save = *index;
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if (*index > 1 || (*index == 1 && buf[0] != '/')) {
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buf[(*index)++] = '/';
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}
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string_len = strlen(string);
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memcpy(buf + *index, string, string_len + 1);
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*index += string_len;
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return save;
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}
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static void pop_path_buffer_b(char* buf, int* index, int i) {
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*index = i;
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buf[*index] = '\0';
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}
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static char path_buffer[PATH_MAX + 1];
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static int path_buffer_index = 0;
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char* get_path_buffer(void) {
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return path_buffer;
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}
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int push_path_buffer(const char* string) {
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return push_path_buffer_b(path_buffer, &path_buffer_index, string);
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}
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void pop_path_buffer(int i) {
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pop_path_buffer_b(path_buffer, &path_buffer_index, i);
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}
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static char path_buffer_2[PATH_MAX + 1];
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static int path_buffer_index_2 = 0;
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char* get_path_buffer_2(void) {
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return path_buffer_2;
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}
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int push_path_buffer_2(const char* string) {
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return push_path_buffer_b(path_buffer_2, &path_buffer_index_2, string);
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}
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void pop_path_buffer_2(int i) {
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pop_path_buffer_b(path_buffer_2, &path_buffer_index_2, i);
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}
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bool is_dot_dir(const char* path) {
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return streql(path, ".") || streql(path, "..");
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}
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const char* get_last_component(const char* path) {
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const char* last;
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char c;
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last = NULL;
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while (c = *path, true) {
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if (c == '\\') {
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last = path;
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} else if (c == '\0') {
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break;
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}
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path++;
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}
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return last;
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}
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