DirAx stuff

git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@139 bf6ca9ba-c028-0410-8290-897cf20841d1

1 files changed, 28 insertions, 0 deletions

diff --git a/src/utils.c b/src/utils.c
index 4618b44..1e750a8 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -14,6 +14,7 @@
 #include <gsl/gsl_matrix.h>
 
 #include "utils.h"
+#include "string.h"
 
 /* Return the MOST POSITIVE of two numbers */
 unsigned int biggest(signed int a, signed int b) {
@@ -81,3 +82,30 @@ void matrix_renormalise(gsl_matrix *m) {
 
 }
 
+size_t skipspace(const char *s) {
+
+	size_t i;
+	
+	for ( i=0; i<strlen(s); i++ ) {
+		if ( (s[i] != ' ') && (s[i] != '\t') ) return i;
+	}
+	
+	return strlen(s);
+
+}
+
+void chomp(char *s) {
+
+	size_t i;
+	
+	if ( !s ) return;
+	
+	for ( i=0; i<strlen(s); i++ ) {
+		if ( (s[i] == '\n') || (s[i] == '\r') ) {
+			s[i] = '\0';
+			return;
+		}
+	}
+	
+}
+