Gdb envHEADmaster

Add gdb detection via environment variables

1 files changed, 37 insertions, 0 deletions

diff --git a/detect/env.c b/detect/env.c
new file mode 100644
index 0000000..6782f8d
--- /dev/null
+++ b/detect/env.c
@@ -0,0 +1,37 @@
+/*
+ * Detect GDB using env
+ *
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int gdb_columns() {
+    return (getenv("COLUMNS") != NULL);
+}
+
+int gdb_lines() {
+    return (getenv("LINES") != NULL);
+}
+
+int gdb_path() {
+    char *gdb_path = getenv("_");
+    if (gdb_path == NULL) {
+      return 0;
+    }
+    char *block_path = strtok(gdb_path, "/");
+    char *str = NULL;
+    while (block_path != NULL) {
+       str = block_path;
+       block_path = strtok(NULL, "/");
+    }
+    if (str == NULL) {
+      return 0;
+    }
+    else {
+      return !strcmp(str,"gdb");
+    }
+    
+}
+