Defined in 2 files as a function:

• include/linux/ctype.h, line 76 (as a function)
• tools/include/linux/ctype.h, line 77 (as a function)

Referenced in 2 files:

• lib/string_helpers.c
  • line 166
  • line 170
• net/sunrpc/cache.c
  • line 1292
  • line 1293
  • line 1294