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Paul Eggert authored
* etags.c: Include <stdarg.h>. (error): Declare as printf-style, as that's what it really is. All uses changed. (add_regex): Use single char rather than array-of-one char.
db5a3003
* etags.c: Include <stdarg.h>. (error): Declare as printf-style, as that's what it really is. All uses changed. (add_regex): Use single char rather than array-of-one char.