hermes

commit 2e94c46e2ce16cb6330461dc241094c435e046bb
parent 68f318f5909faf15e010788ae846e74da338caf1
Author: Francesco Saccone <francesco@francescosaccone.com>
Date:   Mon, 31 Mar 2025 17:16:21 +0200

feat: add get_normalised_path function

Signed-off-by: Francesco Saccone <francesco@francescosaccone.com>

Diffstat:
M
file.c
 | 
33
+++++++++++++++++++++++++++++++++
M
file.h
 | 
3
+++

2 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/file.c b/file.c
@@ -1,8 +1,41 @@
 #include "file.h"
 
+#include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 int
 is_file_readable(char *path) {
 	return (access(path, R_OK) == 0);
 }
+
+char *
+get_normalised_path(char *path) {
+	char *normalised;
+	int i,
+	    j;
+
+	if (path == NULL) {
+		return path;
+	}
+
+	normalised = malloc(strlen(path) + 1);
+
+	if (normalised == NULL) {
+		return normalised;
+	}
+
+	j = 0;
+	for (i = 0; path[i] != '\0'; i++) {
+		if (path[i] != '/' ||
+		    i == 0 ||
+		    path[i - 1] != '/') {
+			normalised[j] = path[i];
+			j++;
+		}
+	}
+
+	normalised[j] = '\0';
+
+	return normalised;
+}
diff --git a/file.h b/file.h
@@ -4,4 +4,7 @@
 int
 is_file_readable(char *path);
 
+char *
+get_normalised_path(char *path);
+
 #endif