1 files changed, 89 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c
index 17f9665..0191d18 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -26,6 +26,8 @@
 #endif
 
 #include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
 
 void chomp(char *s)
 {
@@ -50,3 +52,90 @@ int safe_strcmp(const char *a, const char *b)
 }
 
 
+static char *fgets_long(FILE *fh, size_t *lp)
+{
+	char *line;
+	size_t la;
+	size_t l = 0;
+
+	la = 1024;
+	line = malloc(la);
+	if ( line == NULL ) return NULL;
+
+	do {
+
+		int r;
+
+		r = fgetc(fh);
+		if ( r == EOF ) {
+			if ( l == 0 ) {
+				free(line);
+				*lp = 0;
+				return NULL;
+			} else {
+				line[l++] = '\0';
+				*lp = l;
+				return line;
+			}
+		}
+
+		line[l++] = r;
+
+		if ( r == '\n' ) {
+			line[l++] = '\0';
+			*lp = l;
+			return line;
+		}
+
+		if ( l == la ) {
+
+			char *ln;
+
+			la += 1024;
+			ln = realloc(line, la);
+			if ( ln == NULL ) {
+				free(line);
+				*lp = 0;
+				return NULL;
+			}
+
+			line = ln;
+
+		}
+
+	} while ( 1 );
+}
+
+
+char *load_everything(const char *filename)
+{
+	FILE *fh;
+	size_t el = 1;
+	char *everything = strdup("");
+
+	fh = fopen(filename, "r");
+	if ( fh == NULL ) return NULL;
+
+	while ( !feof(fh) ) {
+
+		size_t len = 0;
+		char *line = fgets_long(fh, &len);
+
+		if ( line != NULL ) {
+
+			everything = realloc(everything, el+len);
+			if ( everything == NULL ) {
+				fprintf(stderr, "Failed to allocate memory\n");
+				return NULL;
+			}
+			el += len;
+
+			strcat(everything, line);
+		}
+
+	}
+
+	fclose(fh);
+
+	return everything;
+}