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Paul Eggert authored
* lib-src/ebrowse.c (xstrdup): * lib-src/etags.c (savenstr): * lwlib/lwlib.c (safe_strdup): * src/xfns.c (xic_create_fontsetname): * src/xrdb.c (gethomedir): Prefer tail calls. * lib-src/etags.c (concat): Omit unnecessary assignment.
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