error LNK2019: unresolved external symbol "long __cdecl e_rsue(void)" (?e_rsue@@YAJXZ) referenced in function _main
error LNK2019: unresolved external symbol "long __cdecl do_uio(long *,char *,long)" (?do_uio@@YAJPAJPADJ@Z) referenced in function _main
error LNK2019: unresolved external symbol "long __cdecl s_rsue(struct cilist *)" (?s_rsue@@YAJPAUcilist@@@Z) referenced in function _main
error LNK2019: unresolved external symbol "double __cdecl log(double)" (?log@@YANN@Z) referenced in function _main
error LNK2019: unresolved external symbol "double __cdecl sqrt(double)" (?sqrt@@YANN@Z) referenced in function "int __cdecl calcfl_(void)" (?calcfl_@@YAHXZ)
error LNK2019: unresolved external symbol "double __cdecl cos(double)" (?cos@@YANN@Z) referenced in function "int __cdecl waveno_(float *,float *)" (?waveno_@@YAHPAM0@Z)

Dump of file vcf2c.lib

File Type: LIBRARY
  Summary
    18A0 .bss
     246 .data
    1110 .debug$F
    513C .debug$S
    1C17 .drectve
     B73 .rdata
    A5BD .text