X-Git-Url: https://git.llucax.com/z.facultad/75.08/llamadas.git/blobdiff_plain/e8a427f2a1bc8fce0e9fe98be4cc86362daedd97..cd298eb4af5e06e73979d9ea19465e4bdea269e1:/util.sh

diff --git a/util.sh b/util.sh
index 9569636..51bf285 100755
--- a/util.sh
+++ b/util.sh
@@ -40,6 +40,16 @@ preguntar () {
 	done
 }
 
+validar_solo_numeros () {
+	TEST=`echo "$1" | sed "s/[0-9]*//g"`
+	if [ "$TEST" == "" ] ; then
+		#Ok, son solo numeros
+		return 0
+	fi
+	# ups, hay algo que no es un numero
+	return 1
+}
+
 #leer "Ingrese un directorio" "/tmp" ALGO
 
 #echo "Ingresaste : $ALGO"