modules/errno

   1 Description:
   2 A POSIX-like <errno.h>.
   3
   4 Files:
   5 lib/errno.in.h
   6 lib/strerror-override.h
   7 lib/strerror-override.c
   8 m4/errno_h.m4
   9
  10 Depends-on:
  11 include_next
  12
  13 configure.ac:
  14 gl_HEADER_ERRNO_H
  15 if test -n "$ERRNO_H"; then
  16   AC_LIBOBJ([strerror-override])
  17 fi
  18
  19 Makefile.am:
  20 BUILT_SOURCES += $(ERRNO_H)
  21
  22 # We need the following in order to create <errno.h> when the system
  23 # doesn't have one that is POSIX compliant.
  24 if GL_GENERATE_ERRNO_H
  25 errno.h: errno.in.h $(top_builddir)/config.status
  26         $(AM_V_GEN)rm -f $@-t $@ && \
  27         { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
  28           sed -e 's|@''GUARD_PREFIX''@|${gl_include_guard_prefix}|g' \
  29               -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
  30               -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
  31               -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
  32               -e 's|@''NEXT_ERRNO_H''@|$(NEXT_ERRNO_H)|g' \
  33               -e 's|@''EMULTIHOP_HIDDEN''@|$(EMULTIHOP_HIDDEN)|g' \
  34               -e 's|@''EMULTIHOP_VALUE''@|$(EMULTIHOP_VALUE)|g' \
  35               -e 's|@''ENOLINK_HIDDEN''@|$(ENOLINK_HIDDEN)|g' \
  36               -e 's|@''ENOLINK_VALUE''@|$(ENOLINK_VALUE)|g' \
  37               -e 's|@''EOVERFLOW_HIDDEN''@|$(EOVERFLOW_HIDDEN)|g' \
  38               -e 's|@''EOVERFLOW_VALUE''@|$(EOVERFLOW_VALUE)|g' \
  39               < $(srcdir)/errno.in.h; \
  40         } > $@-t && \
  41         mv $@-t $@
  42 else
  43 errno.h: $(top_builddir)/config.status
  44         rm -f $@
  45 endif
  46 MOSTLYCLEANFILES += errno.h errno.h-t
  47
  48 Include:
  49 <errno.h>
  50
  51 License:
  52 LGPLv2+
  53
  54 Maintainer:
  55 Bruno Haible
  56