1 files changed, 44 insertions, 0 deletions
diff --git a/tools/convert-fixedwidth.sh b/tools/convert-fixedwidth.sh
new file mode 100755
index 0000000..bb6011e
--- /dev/null
+++ b/tools/convert-fixedwidth.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+# This script converts nonstandard fixed-width integer types found in FRR to
+# C99 standard types.
+USAGE="./$(basename "$0")"
+USAGE+=$' <src-path> -- convert nonstandard fixed-width integer types found in FRR to C99 standard types\n'
+USAGE+=$'<src-path> - a directory containing C source, or a C source file\n'
+if [ $# -eq 0 ]; then
+    printf "%s" "$USAGE"
+    exit 1
+fi
+
+FRRTREE=$1
+
+if [[ -d $FRRTREE ]]; then
+	SOURCES=$(find $FRRTREE -type f -name '*.[ch]')
+elif [[ -f $FRRTREE ]]; then
+	SOURCES="$FRRTREE"
+	SOURCES+=$'\n'
+else
+	printf "%s" "$USAGE"
+	exit 1
+fi
+
+printf "%s" "$SOURCES" | while read line ; do
+    printf "Processing $line "
+    sed -i -e 's/u_int\([0-9]\{1,3\}\)_t/uint\1_t/g' $line
+    printf "."
+    sed -i -e 's/\([^a-z_]\)u_char\([^a-z_]\|$\)/\1uint8_t\2/g' $line
+    printf "."
+    sed -i -e 's/\([^a-z_]\)u_short\([^a-z_]\|$\)/\1unsigned short\2/g' $line
+    printf "."
+    sed -i -e 's/\([^a-z_]\)u_int\([^a-z_]\|$\)/\1unsigned int\2/g' $line
+    printf "."
+    sed -i -e 's/\([^a-z_]\)u_long\([^a-z_]\|$\)/\1unsigned long\2/g' $line
+    printf "."
+    sed -i -e 's/^u_char /uint8_t /g' $line
+    printf "."
+    sed -i -e 's/^u_short /unsigned short /g' $line
+    printf "."
+    sed -i -e 's/^u_int /unsigned int /g' $line
+    printf "."
+    sed -i -e 's/^u_long /unsigned long /g' $line
+    printf ".\n"
+done