Snippets for python:obspy 1.4.2-unstable-2025-08-21 from Nix aarch64-darwin

Sourced from https://hydra.nixos.org/log/3n9b0dd0dnrnmyj2himzssbwa1wfj505-python3.13-obspy-1.4.2-unstable-2025-08-21.drv.

• obspy/io/gcf/src/gcf_io.c:620:13: warning: explicitly assigning value of variable of type 'int' to itself [-Wself-assign]
    620 |       for (j=j;j<=5;j++) Str[j] = 0;
        |            ~^~
  

• obspy/io/gse2/src/GSE_UTI/gse_functions.c:28:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
     28 | int32_t check_sum (signal_int, number_of_samples, checksum)
        |         ^
  

• obspy/signal/src/aic_simple.c:40:27: warning: comparison of integers of different signs: 'int' and 'uint32_t' (aka 'unsigned int') [-Wsign-compare]
     40 |         for (int i = 0; i < size; i++) {
        |                         ~ ^ ~~~~
  

• obspy/signal/src/evalresp/regsub.c:39:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
     39 | evr_regsub(prog, source, dest)
        | ^