src/tools/find_badmacros

   1 #!/bin/sh
   2
   3 # This script attempts to find bad ifdef's, i.e. ifdef's that use braces
   4 # but not the do { ... } while (0) syntax
   5 #
   6 # src/tools/find_badmacros
   7 #
   8 # This is useful for running before pgindent
   9
  10 for FILE
  11 do
  12         awk '   BEGIN           {was_define = "N"}
  13                                 { if (was_define == "Y" &&
  14                                       $0 ~ /^{/)
  15                                         printf "%s  %d\n", FILENAME, NR
  16                                   if ($0 ~ /^#define/)
  17                                         was_define = "Y"
  18                                   else
  19                                         was_define = "N"
  20                                 }' "$FILE"
  21         grep -on '^#define.*{' "$FILE" | grep -v 'do[   ]*{'
  22 done