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Searched refs:borderchar (Results 1 – 1 of 1) sorted by relevance

/bionic/libc/dns/resolv/
Dres_comp.c166 #define borderchar(c) (alphachar(c) || digitchar(c)) macro
167 #define middlechar(c) (borderchar(c) || hyphenchar(c) || underscorechar(c))
180 if (!borderchar(ch)) in res_hnok()
183 if (!borderchar(ch)) in res_hnok()