tools/all_errnos

   1 #!/bin/bash
   2
   3 # Derrived from all_syscalls.
   4
   5 set -e
   6 set -o pipefail
   7
   8 SED="$1"
   9 shift
  10 OUTPUT=errnos.h
  11 ERRNO_INCLUDES="
  12 #include <sys/errno.h>
  13 "
  14
  15 trap 'rm -f $OUTPUT $OUTPUT.deps' ERR
  16
  17 "$@" -MD -MF "$OUTPUT.deps" <<< "$ERRNO_INCLUDES" -dM -E - \
  18         | "$SED" -n -e 's/^[ \t]*#define[ \t]*E\([^ ]*\).*$/UL_ERRNO("E\1", E\1)/p' \
  19         | sort \
  20         > "$OUTPUT"