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Add define for lwip_isupper when LWIP_NO_CTYPE_H=0

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lwip_isupper is not defined when LWIP_NO_CTYPE_H=0, add it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
This commit is contained in:
Axel Lin 2018-07-03 22:55:07 +08:00
parent e942818940
commit 58be2b1573
1 changed files with 1 additions and 0 deletions
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src/include/lwip/arch.h
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@ -230,6 +230,7 @@ typedef int ssize_t;
#define lwip_isxdigit(c) isxdigit((unsigned char)(c))
#define lwip_islower(c) islower((unsigned char)(c))
#define lwip_isspace(c) isspace((unsigned char)(c))
#define lwip_isupper(c) isupper((unsigned char)(c))
#define lwip_tolower(c) tolower((unsigned char)(c))
#define lwip_toupper(c) toupper((unsigned char)(c))
#endif